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11230444301 = 232221219847
BaseRepresentation
bin10100111010110001…
…01111101100001101
31001222200001200101112
422131120233230031
5140444443204201
65054215221405
7545205126056
oct123530575415
931880050345
1011230444301
11484332502a
122215077865
13109c8b0c1b
1478773972d
1545ae0e0bb
hex29d62fb0d

11230444301 has 8 divisors (see below), whose sum is σ = 11724054144. Its totient is φ = 10737278640.

The previous prime is 11230444297. The next prime is 11230444331. The reversal of 11230444301 is 10344403211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11230444301 - 22 = 11230444297 is a prime.

It is a super-2 number, since 2×112304443012 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230444331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58841 + ... + 161006.

It is an arithmetic number, because the mean of its divisors is an integer number (1465506768).

Almost surely, 211230444301 is an apocalyptic number.

It is an amenable number.

11230444301 is a deficient number, since it is larger than the sum of its proper divisors (493609843).

11230444301 is a wasteful number, since it uses less digits than its factorization.

11230444301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222091.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 11230444301 its reverse (10344403211), we get a palindrome (21574847512).

The spelling of 11230444301 in words is "eleven billion, two hundred thirty million, four hundred forty-four thousand, three hundred one".

Divisors: 1 23 2221 51083 219847 5056481 488280187 11230444301